Drawing dies are commonly used to reduce the diameter of various black and non-ferrous metal rods and wires, Sichuan Natu Technology Co., Ltd. provides you with CVD diamond coating drawing die to meet this advantage and can extend the service life and imp
Thrust roller bearing is used to bear the combined axial and radial load, but the radial load should not exceed 55% of the axial load.Compared with other thrust roller bearings, this kind of bearing has lower friction factor, higher speed and better cente